html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

body {
    margin: 0;
    font-family: Arial, "Malgun Gothic", sans-serif;
    font-size: 12px;
    background: white;
    color: #222;
}

.site-wrap {
    width: 100%;
    max-width: 1050px;
    margin: 0 auto;
    padding: 0 12px;
    box-sizing: border-box;
}

.top-bar {
    height: 34px;
    border-bottom: 1px solid #d5d5d5;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    color: #555;
}

    .top-bar a {
        color: #333;
        margin: 0 5px;
        text-decoration: none;
    }

.login-area {
    display: flex;
    align-items: center;
    gap: 4px;
}

    .login-area input[type="text"],
    .login-area input[type="password"],
    .login-area input:not([type]) {
        width: 88px;
        height: 20px;
        border: 1px solid #aaa;
    }

    .login-area button {
        height: 23px;
        border: 1px solid #aaa;
        background: #f7f7f7;
        border-radius: 3px;
    }

.header {
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

    .logo strong {
        font-size: 39px;
        letter-spacing: -4px;
        color: #222;
    }

    .logo span {
        color: #ff4f6f;
        font-weight: bold;
        display: block;
        font-size: 14px;
    }

.flower {
    font-size: 36px;
}

.parents {
    font-size: 30px;
}

.search-box {
    display: flex;
    gap: 6px;
}

    .search-box input {
        width: 205px;
        height: 25px;
        border: 3px solid #2175d9;
        padding-left: 8px;
    }

    .search-box button {
        width: 40px;
        border: 1px solid #aaa;
        background: #f5f5f5;
    }

.main-nav {
    height: 35px;
    background: linear-gradient(#5d8ce0, #3868c3);
    display: flex;
    align-items: center;
    padding: 0 10px;
}

    .main-nav a {
        color: white;
        font-weight: bold;
        text-decoration: none;
        padding: 9px 14px;
        border-right: 1px solid rgba(255,255,255,0.2);
    }

    .main-nav .active {
        background: #284f9c;
        color: yellow;
    }

    .main-nav span {
        flex: 1;
    }

.sub-tabs {
    height: 36px;
    background: #fafafa;
    display: flex;
    align-items: center;
    gap: 5px;
    padding-left: 6px;
}

    .sub-tabs button {
        border: 1px solid #ddd;
        background: white;
        border-radius: 8px;
        padding: 5px 12px;
    }

.content {
    display: flex;
    gap: 30px;
}

.board-area {
    width: 844px;
}

.right-side {
    width: 176px;
}

.ad-links {
    height: 125px;
    padding: 12px 10px;
    box-sizing: border-box;
}

    .ad-links a {
        color: #1b63d1;
        font-size: 18px;
        text-decoration: none;
    }

.board-title {
    padding: 8px 10px;
}

    .board-title strong {
        display: block;
        font-size: 18px;
        margin-bottom: 3px;
    }

.category-bar {
    height: 39px;
    border: 1px solid #ccc;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 0 12px;
    box-shadow: 0 1px 2px #ddd;
}

    .category-bar a {
        text-decoration: none;
        color: #0052cc;
        font-weight: bold;
    }

    .category-bar .selected {
        color: #a244cc;
        border: 2px solid #aaa;
        border-radius: 50%;
        padding: 6px 13px;
        background: white;
    }

    .category-bar .red {
        color: red;
    }

    .category-bar .blue {
        color: blue;
    }

    .category-bar .pink {
        color: magenta;
    }

    .category-bar .green {
        color: #00a080;
    }

.post-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

    .post-table th {
        height: 30px;
        border-top: 1px solid #ccc;
        border-bottom: 1px solid #ccc;
        font-weight: normal;
        background: #fafafa;
    }

    .post-table td {
        height: 34px;
        border-bottom: 1px solid #e5e5e5;
        white-space: nowrap;
    }

    .post-table .tab {
        width: 70px;
        color: #a020c0;
        text-align: center;
    }

    .post-table .title {
        width: 500px;
        font-size: 13px;
    }

        .post-table .title b {
            margin-left: 8px;
            color: black;
        }

.writer {
    width: 140px;
}

.avatar {
    font-size: 21px;
    vertical-align: middle;
    margin-right: 4px;
}

.recommend {
    color: #0b57ff;
    font-weight: bold;
}

.win {
    color: #0068cc;
    font-weight: bold;
}

.lose {
    color: #b00000;
    font-weight: bold;
}

.draw {
    color: #2b77c5;
    font-weight: bold;
}

.vertical-ad {
    width: 158px;
    height: 600px;
    border: 1px solid #222;
    margin-top: 37px;
    background: linear-gradient(#e9fbff, #8be3ff, #66c94d);
    text-align: center;
    padding: 20px 8px;
    box-sizing: border-box;
    position: relative;
}

    .vertical-ad small {
        font-size: 18px;
        font-weight: bold;
    }

    .vertical-ad h3 {
        font-size: 20px;
        line-height: 1.3;
        margin-top: 30px;
    }

    .vertical-ad button {
        background: #2368ff;
        color: white;
        border: 0;
        border-radius: 20px;
        padding: 10px 14px;
        font-weight: bold;
    }

.train {
    font-size: 46px;
    margin-top: 45px;
}

.character {
    font-size: 48px;
    margin-top: 40px;
}

.shortcut {
    border: 1px solid #ddd;
    margin-top: 16px;
    padding: 8px;
}

.shortcut-head {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.keys {
    display: grid;
    grid-template-columns: 42px 1fr 42px 1fr;
    gap: 4px;
    font-size: 11px;
}

    .keys span {
        background: #eee;
        border: 1px solid #ccc;
        text-align: center;
        font-family: Consolas, monospace;
    }

.bottom-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 4px;
}

    .bottom-search input {
        width: 155px;
        height: 24px;
        border: 1px solid #ccc;
    }

    .bottom-search select,
    .bottom-search button {
        height: 28px;
        border: 1px solid #ccc;
        background: white;
    }

    .bottom-search button {
        margin-left: auto;
    }

.pagination {
    text-align: center;
    margin: 8px 0 18px;
}

    .pagination a,
    .pagination strong {
        margin: 0 9px;
        color: #777;
        text-decoration: none;
    }

    .pagination strong {
        border: 1px solid #aaa;
        padding: 7px 10px;
        color: #333;
    }

.bottom-ad {
    display: flex;
    justify-content: center;
    gap: 180px;
    align-items: center;
    margin-top: 10px;
}

.black-ad {
    width: 250px;
    height: 90px;
    background: #111;
    color: white;
    text-align: center;
    padding-top: 20px;
    box-sizing: border-box;
    font-weight: bold;
}

.play-ad {
    text-align: center;
    font-size: 28px;
}

    .play-ad button {
        display: block;
        margin: 8px auto;
        background: #2d6bff;
        color: white;
        border: 0;
        border-radius: 22px;
        padding: 8px 28px;
        font-weight: bold;
        font-size: 16px;
    }

.board-tab {
    border: 0;
    background: transparent;
    cursor: pointer;
    padding: 4px 8px;
    font-size: 12px;
    font-weight: bold;
}

    .board-tab:hover {
        opacity: 0.7;
    }

    .board-tab.active {
        color: #ff3366;
        font-weight: bold;
        border-bottom: 2px solid #ff3366;
    }